Shoe anti-slip attachment



FIG. 1 is a perspective view of shoe anti-slip attachment showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view thereof, in a position for use; and,

FIG. 9 is a perspective view thereof, in a position for use.

The broken line showing of the footwear in FIG. 8 and FIG. 9 is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for shoe anti-slip attachment, as shown and described. 